// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%arrayiteratorprototype%.next
description: >
    Visits each element of the array in order and ceases iteration once all
    values have been visited.
features: [Symbol.iterator, TypedArray]
---*/
function Test() {
    var array = new Int16Array([3, 1, 2]);
    var iterator = array[Symbol.iterator]();
    var result;

    result = iterator.next();
    assert.sameValue(result.value, 3, 'first result `value`');
    assert.sameValue(result.done, false, 'first result `done` flag');

    result = iterator.next();
    assert.sameValue(result.value, 1, 'second result `value`');
    assert.sameValue(result.done, false, 'second result `done` flag');

    result = iterator.next();
    assert.sameValue(result.value, 2, 'third result `value`');
    assert.sameValue(result.done, false, 'third result `done` flag');

    result = iterator.next();
    assert.sameValue(result.value, undefined, 'exhausted result `value`');
    assert.sameValue(result.done, true, 'exhausted result `done` flag');

    result = iterator.next();
    assert.sameValue(
      result.value, undefined, 'exhausted result `value` (repeated request)'
    );
    assert.sameValue(
      result.done, true, 'exhausted result `done` flag (repeated request)'
    );
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
